Aug 11 11:58:49.667 INFO checking guard-0.3.4 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 11:58:49.667 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 11:58:49.667 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 11:58:49.667 INFO running `"docker" "create" "-v" "/tmp/crater.NDbpG7RqSoMT:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-6/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 11:58:49.814 INFO blam! f72e82d8a9a585bd5d4c2c8e5d4ae00b7cad73ba12827e4b1fb09db005425f97
Aug 11 11:58:49.816 INFO running `"docker" "start" "-a" "f72e82d8a9a585bd5d4c2c8e5d4ae00b7cad73ba12827e4b1fb09db005425f97"`
Aug 11 11:58:51.228 INFO kablam!     Checking guard v0.3.4 (file:///source)
Aug 11 11:58:51.742 INFO kablam! warning: unreachable expression
Aug 11 11:58:51.742 INFO kablam!  --> examples/env.rs:9:5
Aug 11 11:58:51.742 INFO kablam!   |
Aug 11 11:58:51.742 INFO kablam! 9 |     guard!(let Ok(foo_value) = env::var("FOO") else { return });
Aug 11 11:58:51.742 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 11:58:51.742 INFO kablam!   |
Aug 11 11:58:51.742 INFO kablam!   = note: #[warn(unreachable_code)] on by default
Aug 11 11:58:51.742 INFO kablam!   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Aug 11 11:58:51.743 INFO kablam! 
Aug 11 11:58:51.743 INFO kablam! warning: unreachable expression
Aug 11 11:58:51.743 INFO kablam!  --> examples/env.rs:9:5
Aug 11 11:58:51.743 INFO kablam!   |
Aug 11 11:58:51.743 INFO kablam! 9 |     guard!(let Ok(foo_value) = env::var("FOO") else { return });
Aug 11 11:58:51.743 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 11:58:51.743 INFO kablam!   |
Aug 11 11:58:51.743 INFO kablam!   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Aug 11 11:58:51.743 INFO kablam! 
Aug 11 11:58:52.156 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Aug 11 11:58:52.158 INFO kablam! su: No module specific data is present
Aug 11 11:58:53.384 INFO running `"docker" "rm" "-f" "f72e82d8a9a585bd5d4c2c8e5d4ae00b7cad73ba12827e4b1fb09db005425f97"`
Aug 11 11:58:53.473 INFO blam! f72e82d8a9a585bd5d4c2c8e5d4ae00b7cad73ba12827e4b1fb09db005425f97